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  1. Wikipedia, the free encyclopedia

    Wikidata Free knowledge base Wikiversity Free learning resources Wikiquote Free quote compendium MediaWiki Free & open wiki software Wikisource Free content library …

  2. Wikipedia | Definition, Encyclopedia, History, & Facts ...

    2 days ago · Wikipedia is a free Internet-based encyclopedia, started in 2001, that operates under an open-source management style.

  3. Wiki - Wikipedia

    "A wiki invites all users—not just experts—to edit any page or to create new pages within the wiki website, using only a standard 'plain-vanilla' Web browser without any extra add-ons."

  4. Wiki | Definition & Facts | Britannica

    wiki, website that can be modified or contributed to by users. Wikis can be dated to 1995, when American computer programmer Ward Cunningham created a new collaborative technology …

  5. What is a wiki? – TechTarget Definition

    Feb 1, 2023 · The best-known example of a wiki website is Wikipedia. Common wiki features, such as page comments, search functions and discussion forums, make them ideal …

  6. What is a Wiki? - Computer Hope

    Jun 14, 2025 · Wikis are known to be simple online databases where the community decides what information is relevant for each page or definition. Great examples of a wiki's work are …

  7. Wikipedia - Wikipedia

    In 2003, economics PhD student Andrea Ciffolilli argued that the low transaction costs of participating in a wiki created a catalyst for collaborative development, and that features such …